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Security System Sensors

Shop the best prices on 15,183 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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641 - 672 of 3,200
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, Window, and Safety Alerts
£21.95 Save £13.00 RRP: £34.95
Detector Protective Cover for Explosion-Proof Guard 2Pcs Silver
£17.95 Save £12.00 RRP: £29.95
Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White
£18.95
WiFi humidity sensor with remote control screen for smart home
£21.95
Remote control WiFi sensor for home temperature and humidity
£19.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
£8.95 Save £40.05 RRP: £49.00
Home Wireless Door Magnetic Sensor Iron Contact Door And Window Anti-theft Sensor GreenZech
£11.95 Save £23.00 RRP: £34.95
Door Window Alarm Home Hotel Dual Remote Control Sensor Alarm Anti Theft Security Alarm
£18.95 Save £22.00 RRP: £40.95
Tuya WiFi ZigBee Smart Sensor for Temperature and Humidity, Indoor/Outdoor Use with Alexa for UK Home Monitoring
£22.95 Save £12.00 RRP: £34.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
£15.95 Save £16.00 RRP: £31.95
Door And Window Opening And Closing Sensor Smart Home Meter Linkage Door Magnetic Automatic Alarm Remote Control Elriven
£54.00 Save £165.00 RRP: £219.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
£16.95 Save £17.00 RRP: £33.95
Tuya ZigBee Smart Door Window Open/closed Detector Sensor Smart Home Security Alarm
£10.95 Save £11.00 RRP: £21.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
£59.00 Save £35.00 RRP: £94.00
Development Board Starter Kit Basic Learning for R3 Beginner Software Engineer Programming
£46.95 Save £12.05 RRP: £59.00
Infrared Anti-Theft Alarm Warning Single Beam Detectors for Indoor Use Black Rain Cover with 1Pair
£17.95 Save £12.00 RRP: £29.95
Infrared Single Beam Alarm for Security 2Pcs with Rain Cover and -Glare
£32.95 Save £7.00 RRP: £39.95
Rain Cover Infrared Alarm Single Beam -Theft Alarm 2Pcs for Security
£33.95 Save £17.00 RRP: £50.95
SONOFF DW2 Smart Door and Window Sensor with WiFi/RF, Compatible with Alexa and Google Home for UK Smart Home Security
£15.95 Save £12.00 RRP: £27.95
Electric Smart Kick Switch for Car Trunk Opening Sensor
£54.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White - (10 Sets)
£18.95
Zigbee Door and Window Sensor for Smart Home Automation and Security Protection with Smartlife APP Alarm
£12.95
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
£6.95 Save £30.00 RRP: £36.95
315MHz/433Mhz Drawer Wardrobe Vibration Alarm Sensitivity Alarm Detector Wireless Vibration Sensors Alarm for Security
£14.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
£24.95 Save £12.00 RRP: £36.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£19.95 Save £12.00 RRP: £31.95
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink
£119.00 Save £70.00 RRP: £189.00
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection
£13.95 Save £13.00 RRP: £26.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
£15.95 Save £17.00 RRP: £32.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£22.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
£9.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.95